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""" | ||
Common auth checks for writing. | ||
""" | ||
from flask import g | ||
from functools import wraps | ||
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def check(admin_api): | ||
"""Decorator that does auth checks prior to storing data. | ||
""" | ||
def decorator(func): | ||
@wraps(func) | ||
def new_func(*args, **kwargs): | ||
data_group = args[0] | ||
data_type = args[1] | ||
g.data_set_config = admin_api.get_data_set(data_group, data_type) | ||
_validate_config(g.data_set_config) | ||
_validate_auth(g.data_set_config) | ||
return func(*args, **kwargs) | ||
return new_func | ||
return decorator | ||
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def _validate_auth(data_set_config): | ||
try: | ||
auth_header = request.headers['Authorization'] | ||
except KeyError: | ||
abort(401, 'Expected header of form: Authorization: Bearer <token>') | ||
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if not auth_header_is_valid(data_set_config, auth_header): | ||
token = extract_bearer_token(auth_header) | ||
abort(401, | ||
'Unauthorized: Invalid bearer token \'{0}\' for \'{1}\''.format( | ||
token, data_set_config['name'])) | ||
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def _validate_config(data_set_config): | ||
if data_set_config is None: | ||
abort(404, 'Could not find data_set_config') | ||
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g.data_set_name = data_set_config['name'] |